De or het lifecoaching?

The correct Dutch article is:

de lifecoaching

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) resultaatgerichte begeleidingsvorm waarbij een coach je helpt om persoonlijke doelen te bereiken, obstakels te overwinnen en de kwaliteit van je leven te verbeteren.

How to use lifecoaching

the lifecoachingde lifecoaching
this lifecoachingdeze lifecoaching
that lifecoachingdie lifecoaching
our lifecoachingonze lifecoaching
your lifecoachingjouw lifecoaching
every lifecoachingelke lifecoaching
which lifecoaching?welke lifecoaching?
a big lifecoaching / the big lifecoachingeen grote lifecoaching, de grote lifecoaching

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).